Yes. Your car will require a specific wiring harness, as with any traditional aftermarket stereo replacement. Crutchfield.com is a good resource for finding the wiring and dash kit needed to complete your car stereo install. Also, the attached Excel spreadsheet from Metra electronics provides a complete list of wiring and parts needed for each vehicle.

It is recommended to use a professional installer to replace your car stereo. Professional installers keep inventory of all the parts you'll need to install the Shelf, and will often save you money just in providing the correct hardware.